2013 7.5

1990 7.5

2000 7.5

2003 7.5

2001 7.5

1993 7.5

1983 7.5

1996 7.5

2013 7.5

2001 7.5

2001 7.5

1973 7.5

1994 7.5

2006 7.6

2005 7.6

2004 7.6

2010 7.6

1960 7.6

2011 7.6

1999 7.6